Lignin-stabilizing fractionation enables production of uncondensed lignin and digestible carbohydrates

Key Points

• This research focuses on improving the digestibility of carbohydrates by reducing lignin condensation via fractionation methods.
• Applied alkali fractionation process on lignin
• Utilized lignin stabilization techniques
• Evaluated effects on enzymatic hydrolysis performance
• Improved performance of enzymatic hydrolysis
• Reduced lignin condensation levels
• Produced light-colored, stable low-molecular-weight lignin